Examples of using "Kypärä" in a sentence and their english translations:
Okay, helmet on.
The helmet will protect your head.
Get it around this block. Helmet on.
Okay, helmet on. Rope down.
Okay, let's get ready here. Get a helmet on and then go.
Helmet off. I'm gonna get moving. This way.
Get a helmet on and then I can use one of these glow sticks.